Semiconductor device processing composition, compound, method for producing modified substrate, and method for producing semiconductor device
US-2025230321-A1 · Jul 17, 2025 · US
linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring
linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C217/72 |
| Official title | linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring |
| Display label | linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inhibitors and uses thereof
US-2024238445-A1 · Jul 18, 2024 · US
Alkoxy compounds for disease treatment
US-12029708-B2 · Jul 9, 2024 · US
Compositions and methods for the treatment of ocular disorders
US-2024122876-A1 · Apr 18, 2024 · US
Process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol
US-11739049-B2 · Aug 29, 2023 · US
Alkoxy compounds for disease treatment
US-2023218549-A1 · Jul 13, 2023 · US
Alkoxy compounds for disease treatment
US-11446261-B2 · Sep 20, 2022 · US
Nanoparticle, contrast agent for magnetic resonance imaging comprising same and zwitterionic ligand compound
US-2022184236-A1 · Jun 16, 2022 · US
Process for the preparation of (1r,2r)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol
US-2021130282-A1 · May 6, 2021 · US
Alkoxy compounds for disease treatment
US-2021077427-A1 · Mar 18, 2021 · US
Alkoxy compounds for disease treatment
US-10639286-B2 · May 5, 2020 · US
Alkoxy compounds for disease treatment
US-2019183816-A1 · Jun 20, 2019 · US
Styrenyl derivative compounds for treating ophthalmic diseases and disorders
US-10201545-B2 · Feb 12, 2019 · US
Alkoxy compounds for disease treatment
US-10188615-B2 · Jan 29, 2019 · US
Alkoxy compounds for disease treatment
US-2018177746-A1 · Jun 28, 2018 · US
Phenoxyalkylamine compound
US-9771316-B2 · Sep 26, 2017 · US
Alkoxy compounds for disease treatment
US-9737496-B2 · Aug 22, 2017 · US
Process for the preparation of (1r,2r)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol
US-2017217875-A1 · Aug 3, 2017 · US
Alkoxy compounds for disease treatment
US-2017049722-A1 · Feb 23, 2017 · US
Alkynyl phenyl derivative compounds for treating ophthalmic diseases and disorders
US-9464033-B2 · Oct 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C217/72?
- CPC C07C217/72 is the Cooperative Patent Classification code for “linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring.”
- How many patents are filed under CPC C07C217/72 (linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC C07C217/72 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).